user
Write a response that appropriately completes the request.

### Instruction:
What is the meaning behind the phrase "People who live in glass houses shouldn't throw stones"?

### Response:
assistant
The phrase "People who live in glass houses shouldn't throw stones" means that one should be careful about criticizing others when you yourself are not perfect. It's a cautionary phrase that people should be mindful of their own flaws before pointing out the flaws of others.